Read the original post at Adam Benoit's Blog
This is a continuation of my last post Entity Framework & Windows Phone: Part 1 where we walked through the steps to create a simple data model using Entity Framework. If you are unfamiliar with how to do this or to simply catch up, I suggest you take a look.
When we left off, we had created a simple data model that has three entities. We are going to jump ahead and use a more extensive data model that looks like this: